12746650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 14751590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 461, 553, 790, 922, 1106, 1975, 2305, 2765, 3227, 3950, 4610, 5530, 6454, 11525, 13825, 16135, 23050, 27650, 32270, 36419, 72838, 80675, 161350, 182095, 254933, 364190, 509866, 910475, 1274665, 1820950, 2549330, 6373325, 12746650]

約数ペア:

[(1, 12746650), (2, 6373325), (5, 2549330), (7, 1820950), (10, 1274665), (14, 910475), (25, 509866), (35, 364190), (50, 254933), (70, 182095), (79, 161350), (158, 80675), (175, 72838), (350, 36419), (395, 32270), (461, 27650), (553, 23050), (790, 16135), (922, 13825), (1106, 11525), (1975, 6454), (2305, 5530), (2765, 4610), (3227, 3950)]